books.google.com.au - In the second chapter, the model is used to study how reform in the Peruvian health system has increased physician incentives to overuse c-sections in private hospitals. C-section rates in the private sector grew from 27% to 48% after the health reform of 1997, while the rates remained constant at 19%...http://books.google.com.au/books/about/Measuring_Overtreatment_A_Structural_Mod.html?id=VWsiPCXd6WMC&utm_source=gb-gplus-shareMeasuring Overtreatment: A Structural Model to Estimate the Impact of Non-clinical Factors on Healthcare Utilization